Martin Idel (2016)
A review of matrix scaling and Sinkhorn’s normal form for matrices and positive maps
arXiv preprint https://arxiv.org/pdf/1609.06349.pdf
Naszodi, A. (2023). "The iterative proportional fitting algorithm and the NM-method: solutions for two different sets of problems". arXiv:2303.05515 [econ.GN].